OT-2026-000043206
Publication integrity record
Foam pad vacuum gripper, plant vacuum fed, sustained blow-off after set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000043206) never changes.
Identity and time
| Publication number | OT-2026-000043206 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327c-79b8-8325-bd1adddde0c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043206 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a7c550bc107086536832891074c10415d6a7d44ce304ff75b34f5b2227c561f |
|---|---|
| Markdown | 485f71cf885a757ea3f906a55d8137339885d3feb6df01cbc0fb7ea43a42b95c |
| Publication page | 21e94727626b85480005be187017b068e188f8b497384a9970f093a5a88c7346 |
| Manifest | cb0e58b567fa34f285c4656915e97bb5fecc5496dda6cfe8fd0396777dbfe487 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 3peoG/awTMR2N2iavFXTb4iOo6t+/xETl43ZuObjaC+AUR2GREr/tvWg5KH/Veo2B4oJMr86wPymz09EhIYeCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:13:39.965666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043206observed 21e94727626b85480005be187017b068...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:39.946836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043206/manifest.jsonobserved cb0e58b567fa34f285c4656915e97bb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:39.927060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043206/publication.mdobserved 485f71cf885a757ea3f906a55d813733...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:39.908501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043206/publication.txtobserved 4a7c550bc107086536832891074c1041...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|